Shower rack



FIG. 1 is a reduced perspective view of a shower rack showing my new design;

FIG. 2 is a front elevational view.

FIG. 3 is a rear elevational view.

FIG. 4 is a top plan view.

FIG. 5 is a bottom plan view.

FIG. 6 is a right side view relative to FIG. 1.

FIG. 7 is a left side view relative to FIG. 1. 

The ornamental design for a shower rack, as shown. 